JPH0369421B2 - - Google Patents
Info
- Publication number
- JPH0369421B2 JPH0369421B2 JP20229884A JP20229884A JPH0369421B2 JP H0369421 B2 JPH0369421 B2 JP H0369421B2 JP 20229884 A JP20229884 A JP 20229884A JP 20229884 A JP20229884 A JP 20229884A JP H0369421 B2 JPH0369421 B2 JP H0369421B2
- Authority
- JP
- Japan
- Prior art keywords
- steel wire
- supporting
- supporting metal
- hook
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Reinforcement Elements For Buildings (AREA)
Description
【発明の詳細な説明】
産業上の利用分野
この発明は、アンボンドPC鋼線等を梁内にお
いて適正に配置するためのPC鋼線等の支持方法
及び支持金具に関する。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a method for supporting a prestressed steel wire, etc., and a support fitting for properly arranging the unbonded prestressed steel wire within a beam.
従来技術
従来、梁内にPC鋼線等を配置するに当つては、
そのほとんどが梁型枠底面上に例えばバー形等の
鋼線スペーサーを投入、配置して支持したり、カ
ンザシ筋をスターラツプ筋に溶接して支持する方
法である。Conventional technology Conventionally, when placing PC steel wire etc. inside a beam,
Most of these methods include inserting and arranging bar-shaped steel wire spacers on the bottom of the beam form to support the beam form, or supporting the beam form by welding bar-shaped bars to stirrup bars.
発明が解決しようとする問題点と目的
従つて、いずれも確実な施工精度が得られず、
しかも作業能率が著しく低下する等の問題点があ
る。Problems and objectives to be solved by the invention Therefore, in both cases, reliable construction accuracy cannot be obtained.
Moreover, there are problems such as a significant decrease in work efficiency.
この発明は上述した従来の問題点に鑑みなされ
たもので、その目的は、梁内に配置するPC鋼線
等を的確にかつ合理的に支持して、施工性の向上
と有利性に優れた効果が得られるPC鋼線等の支
持方法及び支持金具を提供することにある。 This invention was made in view of the above-mentioned conventional problems, and its purpose is to accurately and rationally support the PC steel wires etc. placed inside the beam, thereby improving workability and providing excellent advantages. It is an object of the present invention to provide a method for supporting PC steel wire, etc., and a supporting metal fitting that are effective.
発明の構成
この発明に係るPC鋼線等の支持方法は、予め
所要の大きさに組立てた梁鉄筋組立体の上端主筋
あるいは中間付近の腹筋に対して、上部両側にフ
ツク状の掛止部を、下部にPC鋼線等載置部をそ
れぞれ形成した概ね形の支持金具を引掛けて支
持し、かつ該支持金具の上記PC鋼線等載置部上
に数本のPC鋼線等を配置、支持することを特徴
とする。Structure of the Invention The method for supporting PC steel wires, etc. according to the present invention is to attach hook-shaped hook-like hooks on both sides of the upper end of a beam reinforcing bar assembly assembled in advance to a required size, or to the abdominal reinforcement near the middle. , hook and support support fittings of approximately the same shape, each having a PC steel wire, etc. placement section at the bottom, and place several PC steel wires, etc. on the above-mentioned PC steel wire, etc. placement section of the support fitting. , characterized by supporting.
また、支持金具は上部両側にフツク状の掛止部
を、下部にPC鋼線等載置部を有し、概ね形に
形成してあることを特徴とする。 Further, the support fitting is characterized in that it has a hook-like hook-like part on both sides of the upper part and a part for placing a PC steel wire, etc. on the lower part, and is formed into a general shape.
発明の実施例
以下、この発明の支持方法及び支持装置の好適
な実施例を図面に基づいて説明する。Embodiments of the Invention Hereinafter, preferred embodiments of the support method and support device of the present invention will be described with reference to the drawings.
第１図ないし第４図はこの発明の第１実施例に
よるPC鋼線等の支持方法及び支持金具を説明す
るための正面図であり、第５図は組立完了時の要
部側面図である。 1 to 4 are front views for explaining the method and support fittings for supporting PC steel wires, etc. according to the first embodiment of the present invention, and FIG. 5 is a side view of the main parts when the assembly is completed. .
（第一工程）
第１図に示すように、予め所要の大きさに組立
てた梁型枠Ｐ内には上方が開放した〓形のスター
ラツプ筋Ａの内側に沿つて下端主筋B1及び腹筋
C1を配筋する。(First step) As shown in Fig. 1, inside the beam form P assembled in advance to the required size, the lower end main reinforcement B 1 and the abdominal reinforcement are placed along the inside of the square-shaped stirrup reinforcement A that is open at the top.
Reinforce C 1 .
（第二工程）
第２図に示すように、上記腹筋C1に対して概
ね形の支持金具１の掛止部２，２を引掛けて支
持し、梁上部からアンボンドPC鋼線等Ｄ，Ｄを
投入して該支持金具１上に配置し、支持する。(Second step) As shown in FIG. 2, the hooks 2, 2 of the roughly shaped support fitting 1 are hooked onto the abdominal muscles C1 to support them, and unbonded PC steel wires D, etc. are connected to the upper part of the beam. D is placed on the supporting metal fitting 1 and supported.
この時、支持金具１の側片部１ａ，１ａとスタ
ーラツプ筋Ａと仮止めし、かつアンボンドPC鋼
線等Ｄ，Ｄと支持金具１のPC鋼線等載置部３と
を任意に結束しておけば支持金具１及びアンボン
ドPC鋼線の振れが防止できる。また、アンボン
ドPC鋼線等Ｄ，Ｄの下弦はスターラツプ筋Ａ上
に結束し、かつ腹筋C1，C1に沿つて幅止め筋Ｅ
………を配する。 At this time, temporarily fasten the side pieces 1a, 1a of the support fitting 1 to the stirrup muscles A, and arbitrarily bind the unbonded PC steel wires D, D and the PC steel wire, etc. placement part 3 of the support fitting 1. By doing so, it is possible to prevent the support fitting 1 and the unbonded PC steel wire from swinging out. In addition, the lower chords of unbonded PC steel wires D and D are tied onto the stirrup muscle A, and are connected to the width stopper E along the abdominal muscles C 1 and C 1 .
...... will be arranged.
（第三工程）
第３図に示すように、スターラツプ筋Ａの上端
フツク部ａ，ａに上記支持金具１の掛止部２，２
を沿わせるようにしてスターラツプ筋Ａとその側
片部１ａ，１ａとを仮止めし、かつアンボンド
PC鋼線等Ｄ，Ｄの上辺部を支持する。(Third step) As shown in FIG.
Temporarily fasten the stirrup muscle A and its side pieces 1a, 1a so that they are aligned, and unbond.
Supports the upper sides of PC steel wires D and D.
この時も前記と同様にアンボンドPC鋼線等Ｄ，
Ｄと支持金具１とを任意に結束しておくことが望
ましい。 At this time as well, unbonded PC steel wire etc. D,
It is desirable to arbitrarily bind D and the support fitting 1.
（第四工程）
第４図及び第５図に示すように、スターラツプ
筋Ａの上端フツク部ａ，ａ等に上端主筋B2……
…を配すると共にスターラツプ筋Ａの上方に形
のかぶせ筋Ｆ………を所要ピツチに配筋し、結束
して梁鉄筋組立体Ｇを構成する。また、アンボン
ドPC鋼線等Ｄ，Ｄの上弦はかぶせ筋Ｆ………に
結束する。(Fourth step) As shown in Fig. 4 and Fig. 5, upper end main reinforcement B 2 ...
... are placed above the stirrup reinforcing bars A, and overlapping bars F... are arranged at required pitches and tied together to form a beam reinforcing bar assembly G. In addition, the upper chords of unbonded PC steel wires D and D are tied to the covering reinforcement F.
上記支持金具１は、第６図に示すように上部両
側にフツク状の掛止部２，２を形成したフツク２
ａ，２ａと、下部にPC鋼線等載置部３を形成し
た概ね形の主体３ａとを、それぞれ端部に設け
た雄ねじ部２ｂ，２ｂ及び３ｂ，３ｃを調節ナツ
ト４，４により連結して構成されている。 As shown in FIG.
a, 2a and a main body 3a having a general shape with a PC steel wire etc. placement part 3 formed at the lower part, are connected by adjusting nuts 4, 4 with male threaded parts 2b, 2b and 3b, 3c provided at the ends, respectively. It is composed of
上記のようなこの発明の第１実施例によれば、
梁型枠及び梁配筋の作業性に関係なく、簡単に取
り付けられると共に、アンボンドPC鋼線等のレ
ベル調整が調節ナツト４，４によつて簡単、容易
に可能で、しかも支持金具をスターラツプ筋と結
束することにより該支持金具の振れが防止できる
等、施工性並びに精度の向上に優れた効果が得ら
れる。 According to the first embodiment of the invention as described above,
Regardless of the workability of the beam formwork and beam reinforcement, it can be easily installed, and the level of unbonded PC steel wire etc. can be easily and easily adjusted using the adjustment nuts 4. By bundling with the supporting metal fittings, it is possible to prevent the supporting metal fittings from swinging out, and excellent effects can be obtained in improving workability and accuracy.
次に、この発明方法の他の実施例について説明
する。 Next, other embodiments of the method of this invention will be described.
第７図に示すこの発明の第２実施例による支持
方法は、〓形のスターラツプ筋Ａの上端フツク部
ａ，ａに予め上端主筋B2，B2を配して支持し、
この上端主筋B2，B2に対して支持金具２１の掛
止部２２，２２を引掛けて支持するようにしたも
のであり、上記と同様の作用効果が得られる。 A supporting method according to a second embodiment of the present invention shown in FIG. 7 is to support upper end main reinforcements B 2 , B 2 by placing upper end main reinforcements B 2 , B 2 in advance on upper end hook portions a, a of a square-shaped stirrup reinforcement A,
The hook portions 22 , 22 of the support fitting 21 are hooked onto and supported by the upper end main reinforcements B2, B2 , and the same effects as described above can be obtained.
なお、支持金具２１は上部のフツク状の掛止部
２２，２２の向きを外向きにして、上端主筋に引
掛けるようにした。 The support fitting 21 is configured such that the upper hook-shaped hook portions 22, 22 are oriented outward so as to be hooked onto the main reinforcing bars at the upper end.
第８図に示すこの発明の第３実施例による支持
金具は、概ね形の主体３３ａの下部に凹状の
PC鋼線等載置部３３………を一体的に形設した
ものであり、第１実施例と同様の作用効果が得ら
れる。 A support fitting according to a third embodiment of the present invention shown in FIG.
The PC steel wire etc. placement portion 33 is integrally formed, and the same effects as in the first embodiment can be obtained.
第９図に示すこの発明の第４実施例による支持
金具は、一本の線材により形主体４１ａの上部
両側部に外向き（あるいは）内向きのフツク状の
掛止部４２，４２を形設したものであり、特に精
度を要求されない場合に用いることができ、簡単
な構造によつて容易に実施できる。 In the support fitting according to the fourth embodiment of the present invention shown in FIG. 9, outward (or inward) hook-shaped hook-like hook portions 42, 42 are formed on both sides of the upper part of the main body 41a using a single wire rod. It can be used in cases where precision is not particularly required, and can be easily implemented with a simple structure.
発明の効果
以上詳細に説明したように、この発明の支持方
法及び支持金具によれば、比較的梁せいの高い梁
の構築に当つて、配筋の組立て順序の中で簡単に
能率良く、しかも高い施工精度で確実に、有利に
施工できる等、極めて優れたPC鋼線等の支持方
法及び支持金具を得ることができるのである。Effects of the Invention As explained in detail above, according to the supporting method and supporting metal fittings of the present invention, when constructing a beam with a relatively high beam height, it is possible to easily and efficiently perform the assembling order of reinforcement. This makes it possible to obtain an extremely excellent method of supporting PC steel wire, etc., and supporting metal fittings that can be carried out reliably and advantageously with high construction accuracy.
第１図ないし第４図はこの発明の第１実施例の
方法による工程の正面図、第５図はその第１実施
例の方法によつて組立てた梁の要部側面図、第６
図は第１実施例の支持金具の分解正面図、第７図
は第２実施例の一部の工程を示す要部正面図、第
８図は第３実施例の支持金具の正面図、第９図は
第４実施例の支持金具の正面図である。
１……支持金具、２……掛止部、３……PC鋼
線等載置部、４……調整ナツト、Ａ……スターラ
ツプ筋、B1……下端主筋、B2……上端主筋、C1
……腹筋、Ｄ，Ｄ……アンボンドPC鋼線等。
1 to 4 are front views of the process according to the method of the first embodiment of the present invention, FIG. 5 is a side view of the main parts of a beam assembled by the method of the first embodiment, and FIG.
The figure is an exploded front view of the support fitting of the first embodiment, FIG. 7 is a front view of main parts showing some steps of the second embodiment, FIG. 8 is a front view of the support fitting of the third embodiment, FIG. 9 is a front view of the support fitting of the fourth embodiment. 1...Supporting metal fittings, 2...Latching part, 3...PC steel wire etc. placement part, 4...Adjusting nut, A...Starlap bar, B1 ...Lower end main reinforcement, B2 ...Top end main reinforcement, C 1
...abdominal muscles, D, D...unbonded PC steel wire, etc.
Claims (1)
主筋あるいは中間付近の腹筋に対して、上部両側
にフツク状の掛止部を、下部にPC鋼線等載置部
をそれぞれ形成した概ね形の支持金具を引掛け
て支持し、かつ各支持金具の上記PC鋼線等載置
部上に数本のPC鋼線等を配置して支持すること
を特徴とするPC鋼線等の支持方法。 ２ 上部両側にフツク状の掛止部を、下部にPC
鋼線等載置部を有し、概ね形に形成してあるこ
とを特徴とするPC鋼線等の支持金具。 ３ 上部両側の各掛止部と下部のPC鋼線等載置
部との間に進退可能な調整ナツトを介在して連結
すべく構成してある特許請求の範囲第２項記載の
PC鋼線等の支持金具。[Scope of Claims] 1. Hook-shaped hanging parts are provided on both sides of the upper part of the upper end main reinforcement or abdominal reinforcement near the middle of the beam reinforcing bar assembly assembled to the required size, and a PC steel wire, etc. placement part is provided at the lower part. A PC characterized in that it is supported by hooking supporting metal fittings each having a generally shaped shape, and supporting the PC steel wire, etc. by placing several pieces of PC steel wire, etc. on the above-mentioned PC steel wire, etc. placement part of each supporting metal fitting. How to support steel wire, etc. 2 Hook-like hooks on both sides of the top, PC on the bottom
A supporting metal fitting for PC steel wire, etc., characterized by having a steel wire, etc. placement part and being formed into a roughly shaped shape. 3. The device according to claim 2, wherein an adjustment nut that can move forward and backward is interposed between each of the latching parts on both sides of the upper part and the PC steel wire, etc. mounting part at the lower part to connect them.
Supporting metal fittings such as PC steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20229884A JPS6183757A (en) | 1984-09-27 | 1984-09-27 | Method and metal fitting for supporting pc steel wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20229884A JPS6183757A (en) | 1984-09-27 | 1984-09-27 | Method and metal fitting for supporting pc steel wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6183757A JPS6183757A (en) | 1986-04-28 |
| JPH0369421B2 true JPH0369421B2 (en) | 1991-11-01 |
Family
ID=16455227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20229884A Granted JPS6183757A (en) | 1984-09-27 | 1984-09-27 | Method and metal fitting for supporting pc steel wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6183757A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0728310Y2 (en) * | 1990-02-19 | 1995-06-28 | 有限会社三和製作所 | Receiving metal fitting for PC steel wire |
-
1984
- 1984-09-27 JP JP20229884A patent/JPS6183757A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6183757A (en) | 1986-04-28 |
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